[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract
[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract

CAREERS AT CASTLER

Build the proof the world runs on

Castler is turning software recovery from an assumption into signed, examinable evidence. Join the team building the category from India for the world.

Castler team together in the Delhi office

WHY THIS WORK MATTERS

Recovery should be proven before it is needed

For decades, source code was stored and recovery was assumed. Castler rebuilds, deploys and verifies critical software so institutions know what will work before an incident.

The work sits at the intersection of software engineering, AI systems, financial regulation and enterprise trust. Every function contributes to the same outcome: signed Proof of Recovery.

HOW WE WORK

High trust. Clear standards. Real ownership

We keep the operating model simple so the team can stay close to the customer, the product and the outcome.

Ship proof, not promises.

Every release produces evidence. If it cannot be verified, it is not done.

Solve the real problem.

Escrow solved custody. We solve recoverability. Knowing the difference changes the work.

Say it as it is.

Get to the point, assume good intent and stay direct when the stakes are high.

Small team, outsized work.

Every person owns more surface area than their title suggests—and has the trust to act.

Build things that last.

Put care into the foundation. Do not make quality somebody else's future problem.

The customer's regulator is our standard.

We build to the evidence level a CISO can present to a board.

LIFE AT CASTLER

A small team building with range

The best work happens when people have context, agency and direct access to the decisions that matter.

Based in Delhi, with select flexibility across India.

Castler team together at an offsite
Castler colleagues at a Christmas celebration
Castler team at a campus event
Castler colleagues at a team offsite
Castler colleagues celebrating in the office
Castler team together in the Delhi office
Castler colleagues together at the annual team party
Castler team at the National PSU Summit
Castler colleagues at Money 20/20 Amsterdam

01 / 09

HOW WE HIRE

Direct, relevant and respectful of your time

Delhi office

316/274, Western Marg, Garden of Five Senses Road, Saidulajab, New Delhi 110030

Start with a real conversation

A focused conversation with someone close to the work—not a generic recruiter screen.

Show how you think

A short role-relevant task or case, designed around the work you would actually do here.

Meet the team

Direct conversations with the people you would build, decide and solve problems with.

Get a clear answer

We move quickly when there is a fit and give direct feedback when there is not.

WORK WITH CASTLER

Tell us what you want to build—and why it matters