.Net Developer
$45.75 - $60.50/hr
The position requires integrating software systems through the useof Application Programming Interfaces (API's) as well as web services. Theposition will be involved in the design and implementation ...
$45.75 - $60.50/hr
The position requires integrating software systems through the useof Application Programming Interfaces (API's) as well as web services. Theposition will be involved in the design and implementation ...
$45.75 - $60.50/hr
The position requires integrating software systems through the useof Application Programming Interfaces (API's) as well as web services. Theposition will be involved in the design and implementation ...
Java Application Developer Location: Helena, MT Duration: 6+ Months Client: Direct Client Required ... including API's or web services, including servlet and JSP experience 3. Strong experience with ...
Java Application Developer Location: Helena, MT Duration: 6+ Months Client: Direct Client Required ... including API's or web services, including servlet and JSP experience 3. Strong experience with ...
Shelby, MT · On-site
$90 - $120/hr
Training & development Skill set Microservices design patterns, RESTful API design, Java (17 or 21), Spring Boot, and Spring Cloud, Spring Data JPA, Hibernate, SQL (PostgreSQL/MySQL), and NoSQL Key ...
Shelby, MT · On-site
$90 - $120/hr
Training & development Skill set Microservices design patterns, RESTful API design, Java (17 or 21), Spring Boot, and Spring Cloud, Spring Data JPA, Hibernate, SQL (PostgreSQL/MySQL), and NoSQL Key ...
$45.75 - $60.50/hr
Net Developer in Helena, MT for 6-12 months contract position. Please refer someone else if you are ... NET applications for the web, including API's or web services * Knowledge of theory and practices ...
$45.75 - $60.50/hr
Net Developer in Helena, MT for 6-12 months contract position. Please refer someone else if you are ... NET applications for the web, including API's or web services * Knowledge of theory and practices ...
Billings, MT · On-site
$102K - $141K/yr
Performs engineering calculations using API 1102 based formulas and related standards for steel pipeline crossing railroads and highways. * Calculate pipeline stresses and circumferential internal ...
Billings, MT · On-site
$102K - $141K/yr
Performs engineering calculations using API 1102 based formulas and related standards for steel pipeline crossing railroads and highways. * Calculate pipeline stresses and circumferential internal ...
Billings, MT · On-site
Professional Engineer (PE) license. * API 580/581 Risk-Based Inspection training or certification. * Experience in multi-site tank integrity standardization. * Experience in refinery operations.
Billings, MT · On-site
Professional Engineer (PE) license. * API 580/581 Risk-Based Inspection training or certification. * Experience in multi-site tank integrity standardization. * Experience in refinery operations.
Shelby, MT · On-site
$100K - $110K/yr
Triunity Software is looking for a talented ServiceNow Developer to join our growing team in Shelby ... Develop and maintain ServiceNow integrations using REST, SOAP, and other API technologies * Perform ...
Shelby, MT · On-site
$100K - $110K/yr
Triunity Software is looking for a talented ServiceNow Developer to join our growing team in Shelby ... Develop and maintain ServiceNow integrations using REST, SOAP, and other API technologies * Perform ...
Shelby, MT · On-site
$80K - $98K/yr
API & Event Streaming: Build secure, robust RESTful APIs and establish asynchronous event-driven communication using Kafka or RabbitMQ. Cloud & Container Deployment: Package applications into Docker ...
Shelby, MT · On-site
$80K - $98K/yr
API & Event Streaming: Build secure, robust RESTful APIs and establish asynchronous event-driven communication using Kafka or RabbitMQ. Cloud & Container Deployment: Package applications into Docker ...
Familiarity with ISA, ANSI, ASME, API, and NFPA/NEC standards. * Familiarity with instrument sizing ... Ability to assemble I&C engineering, drawing and construction work packages for review and approval ...
Familiarity with ISA, ANSI, ASME, API, and NFPA/NEC standards. * Familiarity with instrument sizing ... Ability to assemble I&C engineering, drawing and construction work packages for review and approval ...
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT ...
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT ...
Billings, MT · On-site
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT ...
Billings, MT · On-site
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT ...
Billings, MT · On-site
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT
Posted today
Billings, MT · On-site
$27.75 - $37.75/hr
Additional API 653 * In-depth working knowledge of API 510/570 and ASME standards * Experience working in direct support of petrochemical facility engineers * Open to relocating to Billings, MT
Posted today
Billings, MT · On-site
$73K - $103K/yr
Familiarity with NEC, NFPA, API, and IEEE standards for hazardous locations. * * Proficiency in ... Working towards the passing of Fundamentals of Engineering exam is expected. * Experience working ...
Billings, MT · On-site
$73K - $103K/yr
Familiarity with NEC, NFPA, API, and IEEE standards for hazardous locations. * * Proficiency in ... Working towards the passing of Fundamentals of Engineering exam is expected. * Experience working ...
Billings, MT · On-site
$73K - $103K/yr
Familiarity with NEC, NFPA, API, and IEEE standards for hazardous locations. * * Proficiency in ... Working towards the passing of Fundamentals of Engineering exam is expected. * Experience working ...
Billings, MT · On-site
$73K - $103K/yr
Familiarity with NEC, NFPA, API, and IEEE standards for hazardous locations. * * Proficiency in ... Working towards the passing of Fundamentals of Engineering exam is expected. * Experience working ...
Belgrade, MT · On-site
$120 - $180/hr
You'll help engineering teams identify and remediate security risks early, automate security ... Hands‑on experience with SAST, DAST, SCA, API security testing, ASPM, and modern application ...
New
Belgrade, MT · On-site
$120 - $180/hr
You'll help engineering teams identify and remediate security risks early, automate security ... Hands‑on experience with SAST, DAST, SCA, API security testing, ASPM, and modern application ...
New
Ensure compliance with site, global, and industry standards including ASME, ANSI, API, and other ... For Engineering roles: Bachelor of Science in Mechanical Engineering from an ABET accredited ...
Ensure compliance with site, global, and industry standards including ASME, ANSI, API, and other ... For Engineering roles: Bachelor of Science in Mechanical Engineering from an ABET accredited ...
Billings, MT · Remote
Give technical guidance to junior engineers Ability to status project and track progress against ... Strong working knowledge of ASME pressure vessel and piping codes, API and other industry standards.
Billings, MT · Remote
Give technical guidance to junior engineers Ability to status project and track progress against ... Strong working knowledge of ASME pressure vessel and piping codes, API and other industry standards.
Billings, MT · On-site
$70 - $110/hr
Engineering Design Requisition Number : INSTR001629 * Posted : July 31, 2026 * Full-Time * On-site ... Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ...
Billings, MT · On-site
$70 - $110/hr
Engineering Design Requisition Number : INSTR001629 * Posted : July 31, 2026 * Full-Time * On-site ... Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ...
Billings, MT · On-site
$70 - $110/hr
Engineering Design Requisition Number : INSTR001629 * Posted : July 31, 2026 * Full-Time * On-site ... Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ...
Billings, MT · On-site
$70 - $110/hr
Engineering Design Requisition Number : INSTR001629 * Posted : July 31, 2026 * Full-Time * On-site ... Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ...
Billings, MT · On-site
$70K - $110K/yr
Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ... Licensed Professional Engineer (PE) * Experience working onsite at a refinery or similar industrial ...
Billings, MT · On-site
$70K - $110K/yr
Familiarity with ISA, ANSI, ASME, API, and NFPA standards. * Familiarity with instrument sizing and ... Licensed Professional Engineer (PE) * Experience working onsite at a refinery or similar industrial ...
$9.71 - $15.32
1% of jobs
$15.32 - $20.94
0% of jobs
$20.94 - $26.56
0% of jobs
$26.56 - $32.17
0% of jobs
$32.17 - $37.79
3% of jobs
$37.79 - $43.41
5% of jobs
$43.41 - $49.02
11% of jobs
$49.96 is the 25th percentile. Wages below this are outliers.
$49.02 - $54.64
25% of jobs
The median wage is $55.50 / hr.
$54.64 - $60.25
27% of jobs
$60.84 is the 75th percentile. Wages above this are outliers.
$60.25 - $65.87
20% of jobs
$65.87 - $71.49
7% of jobs
$9
$54
$71
An API Developer is responsible for designing, building, and maintaining application programming interfaces (APIs) that enable software applications to communicate with each other. They ensure APIs are secure, scalable, and efficient, often working with technologies like REST, GraphQL, and SOAP. API Developers collaborate with front-end and back-end teams to integrate systems and improve functionality. Their role also involves debugging, optimizing performance, and documenting API usage.
To thrive as an API Developer, you need strong programming skills in languages like JavaScript, Python, or Java, as well as a solid understanding of RESTful and SOAP API protocols. Proficiency with tools such as Postman, Swagger, and familiarity with API security, cloud platforms, and relevant certifications (like AWS Certified Developer) are commonly required. Excellent problem-solving abilities, attention to detail, and clear communication skills help you collaborate effectively and navigate complex development challenges. These capabilities are crucial for building reliable, scalable APIs that enable seamless integration between diverse systems and deliver value to users and teams.
A typical workday for an API Developer involves designing, coding, and testing APIs to ensure they meet business requirements and function optimally. You’ll frequently troubleshoot integration issues, review code for security and performance, and collaborate closely with front-end, back-end, and product teams to address evolving project needs. Daily tasks may include updating API documentation, participating in agile sprint meetings, and responding to technical support queries from other developers or partners. The work environment is often dynamic and collaborative, with a strong emphasis on continuous learning and adapting to new technologies.
For Api Developer jobs in Montana, the most frequently searched job titles are:
The top searched job categories for Api Developer jobs in Montana are:
For Api Developer jobs in MT, the most frequently searched job titles are:

Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Secaucus, NJ.
Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.
Infojini Consulting is an equal opportunity employer and considers all qualified individuals for employment irrespective of their race, gender, age, color, sexual orientation. We offer an excellent compensation package
Jobdetails mentioned below-
Duration:-6-12 Months
Client:State Of MT
JobDescription:-
Thisposition supports a variety of application development technologies in test,development and production environments. The technologies mainly surround .NETapplication development implemented in a multiple tiered computing environment.Development involves working with customers to determine requirements,analyzing business processes designing solutions and implementing them. Thesoftware is developed using Agile Methodologies along with Object Orientedtechniques. The position requires integrating software systems through the useof Application Programming Interfaces (API's) as well as web services. Theposition will be involved in the design and implementation of relationaldatabase models to support persistence of application data.
RequiredSkills
.NET Application Development & Support:
Write,update, and maintain computer programs or software packages to handle specificjobs, such as tracking inventory, storing or retrieving data, or controllingother equipment.
Correctsoftware application errors by making appropriate changes and then recheckingthe program to ensure that the desired results are produced.
Compileand write documentation of software development and subsequent revisions,inserting comments in the coded instructions so others can understand theprogram.
Consultwith managerial, engineering, and technical personnel to clarify programintent, identify problems, and suggest changes.
Performor direct revision, repair, or expansion of existing programs to increaseoperating efficiency or adapt to new requirements.
Write,analyze, review, and rewrite programs, using workflow chart and diagram, andapplying knowledge of computer capabilities, subject matter, and symboliclogic.
Writeor contribute to instructions or manuals to guide end users.
Investigatewhether browsers, networks, workstations, the central processing unit of thesystem, and/or peripheral equipment are responding to a program's instructions.
Preparedetailed workflow charts and diagrams that describe input, output, and logicaloperation, and convert them into a series of instructions coded in a computerlanguage.
Performsystems analysis and programming tasks to maintain and control the use ofsoftware applications.
Confer with systemsanalysts, engineers, programmers and others to design application software andto obtain information on project limitations and capabilities, performancerequirements and interfaces.
Analyze user needs andsoftware requirements to determine feasibility of design within time and costconstraints.
SQL Database Development:
Designdatabases to support software applications, ensuring system scalability,security, performance and reliability.
Developdatabase architectural strategies at the modeling, design and implementationstages to address business or industry requirements.
Developdata models for applications, metadata tables, views or related databasestructures.
Developand document database architecture.
Documentdatabase schemas, using accepted notations.
Customer Support:
ProvideLevel 2 and Level 3 customer support for customized software applications.
Workwith all groups in SITSD to implement customer requirements.
Coordinatesupport of the various environments for the customer through various phases ofproduct implementation.
Desired Skills
ABachelor's degree in Computer Science, or closely related field
Fouryears' experience developing .NET applications for the web, including API's orweb services
Knowledgeof theory and practices of software development
StrongSQL experience and relational database design, designing a normalized databaseschema and proficient use of views, stored procedures, triggers and userdefined types and proficiency with ORM tools
Experienceconducting tests of custom software applications, services, or processes toevaluate quality or performance
Knowledgeof algorithmic and logic pattern matching, logical what-if analysis, andproblem decomposition and synthesis
Knowledgeof the space and time trade-offs of the basic data structures.
Experiencetroubleshooting issues in complex, multiple tiered hardware environments
Abilityto rapidly shift between ongoing project work and day to day support requests
Strongcustomer service experience
Abilityto effectively communicate with divers customers, management and stakeholders
Abilityto manage workload and time
Advancedknowledge in using Microsoft Visual Studio
Knowledgein using JIRA
Knowledgein using SVN source control, including branching, tagging, and merging
All your information will be kept confidential according to EEO guidelines.
Sourced by ZipRecruiter
Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Linthicum Heights ,Maryland, Washington, DC and Mumbai, India. Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.
Recruiting and staffing services
51 - 200 Employees
Columbia, MD, US
2006